| 摘要 |
PROBLEM TO BE SOLVED: To provide an ultrasonic signal processing device capable of efficiently reducing an unnecessary signal without losing necessary information, using a coherence code.SOLUTION: An ultrasonic signal processing device includes a reception beam former 422 for forming sound ray data by subjecting an ultrasonic reception signal based on a reflection ultrasonic wave reflected from a subject to phasing addition, a coherence code generation part 431 for generating code data indicating the code of the ultrasonic reception signal, and by subjecting the code data to phasing addition, generating a coherence code, a code envelope calculation part 432 for generating weight data, which is the envelope information of the coherence code, and a weight processing part 424 for subjecting the sound ray data to weighting with the weight data. |
